Komatsu GD555-5 Operation & Maintenance Manual page 86

OPERATION
METHOD OF SWITCHING SPEEDOMETER/SHIFT INDICATOR
1. Press the ( ) of the machine monitor mode selector switch 1 and display "OPERATION INFO".
2. Press the (>) or (<) of machine monitor mode selector switch 2
to display "SELECT SPEEDOMETER" ("SELECT SHIFT
INDIC" if the shift indicator is being displayed).
3. Press the ( ) of the machine monitor mode selector switch 1.
The screen switches from the speedometer display to the shift
indicator display (or from the shift indicator display to the
speedometer display if the shift indicator is being displayed),
and the screen returns to the service meter/odometer display.
When completing the operation, press ( ) or turn the starting
switch OFF.
METHOD OF ADJUSTING MONITOR BRIGHTNESS
1. Press the ( ) of the machine monitor mode selector switch 1 and display "OPERATION INFO".
2. Press part (>) or (<) of machine monitor mode selector switch
2 to display "BRIGHTNESS ADJUST".
3. Press the ( ) of machine monitor mode selector switch 1 to
move to the screen for selecting the item for the brightness to
be adjusted.
LCD1: Adjustment of brightness for item other than the
character display
LCD2: Adjustment of brightness of character display
Press (>) or (<) to select LCD1 or LCD2.
4. After selecting the display for LCD1 or LCD2, press the ( ) of
machine monitor mode selector switch 1 to move to the
adjustment screen.
5. Press the (>) or (<) of machine monitor mode selector switch 2.
The ( ) mark will move to the left or right and the brightness will
change.
6. After selecting the desired brightness, press the ( ) of
machine monitor mode selector switch 1 to confirm the
selection. The screen will return automatically to LCD1/LCD2
selection screen (Step 3 above), so go onto the next
adjustment.
When completing the operation, press ( ) or turn the starting
switch OFF.
EXPLANATION OF COMPONENTS
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